Market Cap
$103.77B$529.83M-0.51%
Summary
- Current Value
- As of today, SO market cap is $104B, down -0.51% in the most recent trading session on
- Category
- Based on its current market cap, SO falls into the Mega Cap category
- Historical Performance
- SO market cap is up +6.32% year-to-date, up +6.27% over the past 365 days
- All-Time High Comparison
- SO market cap is currently -5.50% below its historical high of $110B set on
- 3-Year Low Comparison
- SO market cap is +51.72% above its 3-year low of $68B reached on
- Sector Comparison
- SO market cap is higher than 98.18% of companies in Utilities sector
Market Cap Chart
SUGGESTED SERIES
Performance
| Metric | Date | Value | 1D | 1M | 3M | YTD | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|---|---|---|
| Market Cap | $104B | -0.5% | -1.6% | -3.2% | +6.3% | +6.3% | +37.0% | +53.4% | |
| Price | $92.05 | -0.5% | -1.6% | -5.5% | +5.6% | +3.7% | +32.5% | +44.0% | |
| Shares Outstanding | 1.13B | 0.0% | – | – | – | +2.5% | +3.4% | +6.5% | |
| PE Ratio | 23.54 | -0.5% | -1.6% | -5.4% | +5.7% | +10.6% | +4.7% | +16.9% | |
| TTM Revenue | $30.17B | +2.1% | – | +2.1% | – | +8.3% | +3.6% | +42.2% | |
| TTM EPS | $3.91 | -0.1% | – | -0.1% | – | -6.3% | +26.5% | +23.2% | |
| Enterprise Value | $178.79B | -0.3% | -0.9% | -0.5% | +5.2% | +8.1% | +32.2% | +50.0% | |
| TTM Dividend | $2.98 | 0.0% | +0.7% | +0.7% | +1.4% | +2.8% | +8.8% | +15.5% | |
| TTM Net Income | $4.24B | +1.6% | – | +1.6% | – | -4.9% | +30.9% | +25.9% |
Market Cap Highs
| Period | High | Date | Current |
|---|---|---|---|
| 1M | $109B | -4.8% | |
| 3M | $109B | -4.9% | |
| 6M | $109B | -4.9% | |
| 1Y | $110B | -5.5% | |
| 3Y | $110B | -5.5% | |
| 5Y | $110B | -5.5% | |
| All | $110B | -5.5% |
Market Cap Lows
| Period | Low | Date | Current |
|---|---|---|---|
| 1M | $103B | +0.3% | |
| 3M | $103B | +0.9% | |
| 6M | $93B | +12.1% | |
| 1Y | $93B | +12.1% | |
| 3Y | $68B | +51.7% | |
| 5Y | $64B | +62.1% | |
| All | $2B | +4788.6% |
Market Cap History
FAQ
What is the current market cap of SO?
As of today, SO market cap is $104B
What market cap category does SO fall into?
Based on its current market cap, SO falls into the Mega Cap category
What is SO market cap today change?
SO market cap is down -0.51% today
What is 1-year change in SO market cap?
SO market cap is up +6.27% year-over-year
How far is SO market cap from its all-time high?
SO market cap is currently -5.50% below its historical high of $110B set on October 15, 2025
How does SO market cap rank versus sector peers?
SO market cap is higher than 98.18% of companies in Utilities sector
Market Cap Formula
Market Cap = Price × Shares Outstanding
Data Sources & References
- SO Official Website www.southerncompany.com
- Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/92122/000009212226000006/0000092122-26-000006-index.htm
- SO Profile on Yahoo Finance finance.yahoo.com/quote/SO
- SO Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/so